diff --git a/EgkObjGraphics.h b/EgkObjGraphics.h
index b33ea36..e0e7aa0 100644
--- a/EgkObjGraphics.h
+++ b/EgkObjGraphics.h
@@ -19,5 +19,5 @@ class __declspec( novtable) IObjGraphics
 {
    public :
       virtual ~IObjGraphics( void) {}
-      virtual void Invalidate( void) = 0 ;
+      virtual void Reset( void) = 0 ;
 } ;